java 如何实现数组排序并输出每个数字原来的索引 - V2EX
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luolianhai

java 如何实现数组排序并输出每个数字原来的索引

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  •   luolianhai Apr 2, 2016 3624 views
    This topic created in 3680 days ago, the information mentioned may be changed or developed.

    比如有一个数组{5,6,8,3,9,7,1,2,4}，输出为

    9 5

    8 3

    7 6

    6 2

    5 1

    4 9

    3 4

    2 8

    1 7

    数组有可能有重复的数字

  • 数组
  • 输出
  • 索引
  • Java
    3 replies    2016-04-02 23:24:12 +08:00
    welsmann
        1
    welsmann  
       Apr 2, 2016
    请独立完成课后作业
    Bryan0Z
        2
    Bryan0Z  
       Apr 2, 2016 via Android
    先排序然后 indexOf 可以，不错感觉这个算法太差
    mikicomo
        3
    mikicomo  
       Apr 2, 2016
    看了下题主的发帖记录...
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